If you are aware of any additional information about this locality or have images of the coal ball or the locality that this coal ball came from please share them in the Collection Forum or contact us to let us know.

Taxa

Taxa that Leisman and his collaborators identified or described from Coal Ball 4011:

If you are aware of any additional publications that Leisman and his collaborators said were from this coal ball please share them in the Collection Forum or contact us to let us know.

Specimens

Specimens that Leisman identified or described from Coal Ball 4011:

We are currently only aware of specimens that are in the Leisman Collection in the L. R. Wilson Paleobotany and Micropaleontology Collection, Sam Noble Museum of Natural History, Norman, Oklahoma, United States (OMNH).

Before any sorting, we list the specimens numerically by Leisman number, then by type of specimen in this order: coal balls, coal ball peels, microscope slides, cones, sporangium, and spores. The columns are sort-able by clicking on the heading. The first click to a heading sorts them alphabetically (A to Z)/numerically (1-25). The second click to heading sorts them reverse alphabetically (Z to A)/numerically (25-1). The third click to heading brings back to original sort order.

Based on publications, labels, letters and other documentation, we are aware that Leisman and his collaborators described or worked with specimens derived from Coal Ball 2160 listed in the table below.

If you are aware of any additional specimens that Leisman and his collaborators described or worked with from Coal Ball 4011, please add them to our Collection Forum or contact us to let us know even if they are at another repository.